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82
Total
70
DNS
90
Email
77
Security
65
Network
100
Availability
Domainnbcnews.com
IPv44
IPv60
MX records4
StatusActive
Domain technical report

NBC News - Breaking Headlines and Video Reports on World, U.S. and Local Angles | NBC News

nbcnews.com

Go to NBCNews.com for breaking news, videos, and the latest top stories in world news, business, politics, health and pop culture.

Generated: 2026-08-08T17:49:42-05:00 · Cached result

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IPv44
IPv60
MX4
NS6

DiagnosticsMain findings and recommendations

✓
IPv4 (A)30 / 30 pts · Dns

4 IPv4 address(es) detected.

!
IPv6 (AAAA)0 / 10 pts · Dns

0 IPv6 address(es) detected.

✓
Name server redundancy20 / 20 pts · Dns

6 NS record(s); 2 or more required.

✓
SOA record10 / 10 pts · Dns

Authoritative zone record.

!
DNSSEC chain0 / 15 pts · Dns

Both DS and DNSKEY are required.

!
CAA policy0 / 5 pts · Dns

Certificate authority restriction.

✓
DNS propagation10 / 10 pts · Dns

Agreement between public resolvers.

✓
MX records20 / 20 pts · Mail

4 MX record(s).

✓
SPF25 / 25 pts · Mail

SPF policy published.

✓
DMARC25 / 25 pts · Mail

DMARC policy published.

✓
DKIM20 / 20 pts · Mail

A DKIM selector was verified.

!
MTA-STS0 / 5 pts · Mail

Mail transport policy.

!
TLS-RPT0 / 5 pts · Mail

TLS reporting policy.

✓
Valid TLS certificate55 / 55 pts · Security

48 day(s) remaining.

✓
Certificate lifetime10 / 10 pts · Security

Full points require at least 30 days remaining.

i
HTTP security headers12 / 35 pts · Security

3 of 9 evaluated headers detected.

✓
PTR reverse DNS30 / 30 pts · Network

PTR: ec2-52-37-236-218.us-west-2.compute.amazonaws.com

✓
IPv4 diversity35 / 35 pts · Network

Two or more IPv4 addresses receive full points.

!
IPv6 connectivity0 / 35 pts · Network

AAAA availability.

✓
DNS resolution40 / 40 pts · Availability

At least one address family must resolve.

✓
HTTP response40 / 40 pts · Availability

HTTP/2 200

✓
HTTPS final URL20 / 20 pts · Availability

Final URL uses HTTPS.

DNS and emailPublished records and email configuration

A

4 record(s)
52.37.236.218
44.219.25.60
54.69.127.167
34.206.62.195

AAAA

0 record(s)
—

Not configured

CNAME

0 record(s)
—

Not configured

MX

4 record(s)
10 mxa-00176a04.gslb.pphosted.com.
20 mx0a-00176a04.pphosted.com.
20 mx0b-00176a04.pphosted.com.
10 mxb-00176a04.gslb.pphosted.com.

TXT

8 record(s)
"v=spf1 include:%{ir}.%{v}.%{d}.spf.has.pphosted.com include:amazonses.com ~all"
"v=msv1 t=845BDA23-4A70-4CCA-BF0C-3BECFC22A772"
"MS=ms47743650"
"google-site-verification=dMf4cxtcxKlWchKvPlULwDZi8XpI9-ARqe8j2mGmi4Y"
"_73rsdvo67y994bm3vesxc772tqnxjsp"
"status-page-domain-verification=g1mtf45mvmsg"
"facebook-domain-verification=kqjnlmeuf3c99pest8ha03obc0rzo9"
"google-site-verification=MZHucJEiy3hHkD_EyCfnCM52zwIUSoz6wVPXyIc1Fe8"

NS

6 record(s)
nsa6.nbcnews.com.
nsa3.nbcnews.com.
nsa2.nbcnews.com.
nsa5.nbcnews.com.
nsa4.nbcnews.com.
nsa1.nbcnews.com.

SOA

1 record(s)
nsa1.nbcnews.com. nd.webops.nbcuni.com. 2026072305 10800 3600 604800 300

CAA

0 record(s)
—

Not configured

DS

0 record(s)
—

Not configured

DNSKEY

0 record(s)
—

Not configured

RRSIG

0 record(s)
—

Not configured

NSEC

0 record(s)
—

Not configured

NSEC3

0 record(s)
—

Not configured

SRV

0 record(s)
—

Not configured

NAPTR

0 record(s)
—

Not configured

TLSA

0 record(s)
—

Not configured

SSHFP

0 record(s)
—

Not configured

SPF

Configured
v=spf1 include:%{ir}.%{v}.%{d}.spf.has.pphosted.com include:amazonses.com ~all

DMARC

Configured
v=DMARC1; p=none; fo=1; rua=mailto:dmarc_rua@emaildefense.proofpoint.com; ruf=mailto:dmarc_ruf@emaildefense.proofpoint.com

DKIM

Selector m1
k=rsa; t=s; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDCUsMXVyvoTUJ3Ov/NAsONt5pXDjUfIJF8h4gZ4qcswAdOXZ8BBqGfLz5uq8PWXdfwZTP8k4aPiqgm8MuGNYXa2Hk974OtgXJSMkJ4XToZHhIXJTxcTO2dpcdn71PBuc4hotsfOGmMP6js3iT2tIppDv+3omcJ/bpb+NoRxpjOuwIDAQAB

Analyzed webpageMetadata and HTTP response

Title and description

Extracted
Title
NBC News - Breaking Headlines and Video Reports on World, U.S. and Local Angles | NBC News
Description
Go to NBCNews.com for breaking news, videos, and the latest top stories in world news, business, politics, health and pop culture.
Final URL
https://www.nbcnews.com/
HTTP status
200

HTTP

Status
HTTP/2 200
Final URL
https://www.nbcnews.com/
Version
3
Server
nginx
X-Powered-By
Next.js

SSL and HTTP securityCertificate, protocol and security headers

SSL certificate

Available
Available
Yes
Issuer
DigiCert Inc
CN
*.nbcnews.com
Valid from
2026-03-10T19:00:00-05:00
Valid until
2026-09-25T18:59:59-05:00
Days remaining
48
Protocol
TLSv1.2
Cipher
ECDHE-RSA-AES256-GCM-SHA384

Security headers

3 active
✓
HSTSImplemented
✓
Content Security PolicyImplemented
—
X-Content-Type-OptionsNot detected
✓
X-Frame-OptionsImplemented
—
Referrer PolicyNot detected
—
Permissions PolicyNot detected
—
Cross-Origin-Opener-PolicyNot detected
—
Cross-Origin-Embedder-PolicyNot detected
—
Cross-Origin-Resource-PolicyNot detected

DNS propagationComparison across public resolvers

Public resolver comparison

Consistent
✓
Consistent propagation

5 public resolvers queried.

ResolverServerResultLatency
Google
8.8.8.8
34.206.62.195, 44.219.25.60, 52.37.236.218, 54.69.127.167
36,00 ms
Cloudflare
1.1.1.1
34.206.62.195, 44.219.25.60, 52.37.236.218, 54.69.127.167
39,33 ms
Quad9
9.9.9.9
34.206.62.195, 44.219.25.60, 52.37.236.218, 54.69.127.167
84,73 ms
OpenDNS
208.67.222.222
34.206.62.195, 44.219.25.60, 52.37.236.218, 54.69.127.167
86,32 ms
AdGuard
94.140.14.14
34.206.62.195, 44.219.25.60, 52.37.236.218, 54.69.127.167
146,71 ms

IP, geolocation and ASNAssociated network information

52.37.236.218

No data
success
No
country
region
city
asn
organization
isp

44.219.25.60

No data
success
No
country
region
city
asn
organization
isp

54.69.127.167

No data
success
No
country
region
city
asn
organization
isp

34.206.62.195

No data
success
No
country
region
city
asn
organization
isp

Visitor information

Visitor
ip
216.73.217.62
reverse
country
country_code
region
city
latitude
longitude
isp
organization
asn
timezone
browser
Other
os
Other
language
user_agent
Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.com)
is_bot
Yes
cloudflare
No

SMTPEmail port connectivity

mxa-00176a04.gslb.pphosted.com

Port 25: Closed/unreachable - 51.1 ms - 
Port 465: Closed/unreachable - 71 ms - 
Port 587: Closed/unreachable - 48.6 ms -

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